Add crostini app list menu items to AppService.

This CL is used to integrate Crostini's context menus for app list to
AppService:
https://cs.chromium.org/chromium/src/chrome/browser/ui/app_list/crostini/crostini_app_context_menu.cc?l=57
https://cs.chromium.org/chromium/src/chrome/browser/ui/app_list/crostini/crostini_app_context_menu.cc?l=34

BUG=1038487

Change-Id: Icde50aaf93cd961476f46a6652112005fe4a3ae4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2002554Reviewed-by: Dominick Ng <dominickn@chromium.org>
Commit-Queue: Nancy Wang <nancylingwang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#732271}

chrome/browser/apps/app_service/built_in_chromeos_apps.cc

@@ -8,6 +8,7 @@
 #include <vector>
 
 #include "ash/public/cpp/app_list/app_list_metrics.h"
+#include "ash/public/cpp/app_menu_constants.h"
 #include "base/time/time.h"
 #include "chrome/browser/apps/app_service/app_icon_factory.h"
 #include "chrome/browser/apps/app_service/app_service_metrics.h"

chrome/browser/apps/app_service/crostini_apps.cc

@@ -6,7 +6,9 @@
 
 #include <utility>
 
+#include "ash/public/cpp/app_menu_constants.h"
 #include "chrome/browser/apps/app_service/dip_px_util.h"
+#include "chrome/browser/apps/app_service/menu_util.h"
 #include "chrome/browser/chromeos/crostini/crostini_features.h"
 #include "chrome/browser/chromeos/crostini/crostini_package_service.h"
 #include "chrome/browser/chromeos/crostini/crostini_pref_names.h"
@@ -14,6 +16,7 @@
 #include "chrome/browser/chromeos/crostini/crostini_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/grit/chrome_unscaled_resources.h"
+#include "chrome/grit/generated_resources.h"
 #include "components/prefs/pref_change_registrar.h"
 
 // TODO(crbug.com/826982): the equivalent of
@@ -175,7 +178,18 @@ void CrostiniApps::UnpauseApps(const std::string& app_id) {
 void CrostiniApps::GetMenuModel(const std::string& app_id,
                                 apps::mojom::MenuType menu_type,
                                 GetMenuModelCallback callback) {
-  std::move(callback).Run(apps::mojom::MenuItems::New());
+  apps::mojom::MenuItemsPtr menu_items = apps::mojom::MenuItems::New();
+  if (crostini::IsUninstallable(profile_, app_id)) {
+    AddCommandItem(ash::UNINSTALL, IDS_APP_LIST_UNINSTALL_ITEM, &menu_items);
+  }
+
+  if (app_id == crostini::GetTerminalId() &&
+      crostini::IsCrostiniRunning(profile_)) {
+    AddCommandItem(ash::STOP_APP, IDS_CROSTINI_SHUT_DOWN_LINUX_MENU_ITEM,
+                   &menu_items);
+  }
+
+  std::move(callback).Run(std::move(menu_items));
 }
 
 void CrostiniApps::OpenNativeSettings(const std::string& app_id) {